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/* -*- linux-c -*- */ /* * Author : Stephen Smalley, <sds@epoch.ncsc.mil> */ #ifndef _SEPOL_POLICYDB_FLASK_TYPES_H_ #define _SEPOL_POLICYDB_FLASK_TYPES_H_ /* * The basic Flask types and constants. */ #include <sys/types.h> #include <stdint.h> #include <sys/cdefs.h> __BEGIN_DECLS /* * A security context is a set of security attributes * associated with each subject and object controlled * by the security policy. The security context type * is defined as a variable-length string that can be * interpreted by any application or user with an * understanding of the security policy. */ typedef char *sepol_security_context_t; /* * An access vector (AV) is a collection of related permissions * for a pair of SIDs. The bits within an access vector * are interpreted differently depending on the class of * the object. The access vector interpretations are specified * in flask/access_vectors, and the corresponding constants * for permissions are defined in the automatically generated * header file av_permissions.h. */ typedef uint32_t sepol_access_vector_t; /* * Each object class is identified by a fixed-size value. * The set of security classes is specified in flask/security_classes, * with the corresponding constants defined in the automatically * generated header file flask.h. */ typedef uint16_t sepol_security_class_t; #define SEPOL_SECCLASS_NULL 0x0000 /* no class */ #define SELINUX_MAGIC 0xf97cff8c #define SELINUX_MOD_MAGIC 0xf97cff8d typedef uint32_t sepol_security_id_t; #define SEPOL_SECSID_NULL 0 struct sepol_av_decision { sepol_access_vector_t allowed; sepol_access_vector_t decided; sepol_access_vector_t auditallow; sepol_access_vector_t auditdeny; uint32_t seqno; }; __END_DECLS #endif